Lemonbest = Assured Quality (2 Years warranty) + 5 Steps Strict QC + 48 Hours Aging Time + Free Shipping & Ship out within 24 Hours + 60 Days Warranty + 60 Days Return without Reasons This is the Non dimmable version. If you use dimmer switch to control it, it will flicker. If the light failed to work, you can first exchange the driver with other working one to trouble shoot the problem! Specifications: Square LED Panel Light Power: 18W Light Source: SMD 2835 LED LED quantity: 90pcs

About our brand LVJING: LVJING has been a professional LED manufacturer for over 10 years. We aim to provide our customers 100% satisfaction with high quality products, competitive price and good customer service. Any question, please feel free to tell us. We will try our best to make you 100% satisfied. Specification: Item type: led ceiling light Dimensions: 6.69'' *6.69'' *0.4'' Open hole size: 5.91'' Product weight: 1.03lbs Wattage: 15W Number of LED: 60pcs LED model: 2835 SMD